查询词典 fractional derivative

For the first time, the author put forward the tree image segmentation system based on features of fractional dimension and color after analyzing fractional theory applied in forestry and image processing application.

本文通过对国内外农药使用、植保机械和计算机视觉技术的发展现状的分析研究，提出将分形理论、计算机视觉技术和神经网络应用于树形的自动识别，以实现精确施药。

In recent years, fractional integrals and fractional derivatives have drawn much attention due to its wide application in many science and engineering fields.

近年来，分数阶微积分在科学工程领域的广泛应用引起了人们很大的兴趣。

The result proves that the bioflocculant has a good flocculating activity to suspension of kaoline, fractional flocculation rate is 90%; fractional flocculation rate will be improved on condition of existence of seemly cations.

实验结果证明，培养的复合菌所产的絮凝剂对高岭土悬浮液有相当高的絮凝性能，絮凝率可高达90%；若有适合的金属阳离子助凝，则絮凝率会进一步提高。

The characteristic of fractional order differential equation iscontaining the non-integer order derivative. It can effectively describe the memory andtransmissibility of many kinds of material, and plays an increasingly important role inengineering, physics, finance, hydrology and other fields.

分数阶微分方程的特点是含有非整数阶导数，能非常有效的描述各种各样的物质的记忆和遗传性质，在工程，物理，金融，水文等领域发挥越来越重要的作用。

It is important to note that the classical definition of fractional derivative in Eq.

但必须注意的是，经典的定义，分数导数在情商。

All parameters, including the fractional derivative order, can be estimated using the proposed algorithm.

该算法可以估计出包括公因子阶次在内的所有模型参数。

In this paper,We use the singular perturbation theory and method to study the two types of singular perturbation problems with fractional derivative.

本文应用奇异摄动理论和方法研究了含有分数阶导数的两类奇异摄动问题。

In this paper, viscoelastic fractional derivative model is used for the first time in dynamic analysis of SRM, and various verification tests are carried out.

本文首次将粘弹性分数阶导数模型用于发动机的动力学分析，并进行了多种试验验证。

Fractional derivative is the concept of extension of the integral order.And it has a wide range of real meaning,it can describe many phenomenon of the natural world.

分数阶导数是整数阶导数的概念的延伸，其具有广泛的实际意义，它能描述自然界的许多现象。

In TFDE, the first-order timederivative is replaced by a fractional derivative, making the problem global in time.

对于前者，时间上的一阶导数被分数阶导数所代替，使得问题在时间上是全局的。

"Yes, now you can give yourself airs," she said, you have got what you wanted.

"对了，您现在高兴了，"她说道，这是您所期待的。

Then the LORD said to me: Rebel Israel is inwardly more just than traitorous Judah.

上主于是对我说：＂失节的以色列比失信的犹大，更显得正义。